.nav{
	margin:20px 0;
	text-align: center;
}
.logo_box{
	text-align: center;
	margin-bottom: 10px;
}
.logo_img{
	width: 55px;
	height: 72px;
	margin-right: 38px;
}
.el-menu--horizontal{
	border: none;
	display: inline-block;
	
}
.el-menu--horizontal li{
	margin-right: 14px;
}

